Oven



FIG. 1 is a perspective view of an oven showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof showing the door open; and,

FIG. 9 is a perspective view thereof showing the door in an alternate open position. 

The ornamental design for an oven, as shown and described. 